interface Emp
{
	int eid=20;
	//defining abstract method 
	void getDetails();
}
class  EmpImpl implements Emp
{
	public void getDetails()
	{
		System.out.println("Emp No : "+eid);
	}
	public static void main(String[] args) 
	{
		//EmpImpl  e=new 	EmpImpl();
		Emp  e=new 	EmpImpl();
		e.getDetails();
	}
}
